Perhaps you should try some spelling variations:
"literature arab e isla." » "literatura arabe e isla.", "literature early e isla.", "literatura para e isla.", "literature arabe e isla.", "literature arab _ isla.", "literature arabes e isla.", "literature arab e islas.", "literature arab de isla.", "literature arab e islam."
"literatura es de isaac." » "literatura en de isaac.", "literatura e de isaac.", "literatura el de isaac."
"literatura de de islam." » "literatura de del islam.", "literatura de de isla.", "literatura de e islam.", "literatura de de islasm.", "literatura de dde islam.", "literatura de de islamm.", "literatura de fe islam.", "literatura de di islam."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literature arab e isla.") OR ("literatura es de isaac."))) OR ("literatura de de islam."))~.
• Removing quotes may allow a broader search: (((( literature arab e isla. ) or ( literatura es de isaac. ))) or ( literatura de de islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literature arab e isla.") or ("literatura es de isaac."))) or ("literatura de de islam."))*.